https://gitee.com/zhijiantianya/yudao-cloud/issues/I6KP0U

修复ip空字符串引起的异常问题

yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/ip/AreaController.java

@@ -39,7 +39,7 @@ public class AreaController {
     @Parameter(name = "ip", description = "IP", required = true)
     public CommonResult<String> getAreaByIp(@RequestParam("ip") String ip) {
         // 获得城市
-        Area area = IPUtils.getArea(ip);
+        Area area = IPUtils.getArea(ip.trim());
         if (area == null) {
             return success("未知");
         }